Software Engineer – Internal Tools & Automation

About the role

As a Software Engineer, you will develop internal tools, services, and interfaces to support operational business processes. You will translate requirements from various departments into pragmatic technical solutions, evolving prototypes and MVPs into stable, maintainable applications. The role involves connecting existing systems through APIs and databases while ensuring high code quality through testing and documentation.

Responsibilities

• Develop and maintain internal applications and services using Python.
• Collaborate with departments to translate business requirements into technical solutions, prototypes, and MVPs.
• Identify automation and optimization potential within existing workflows.
• Integrate systems via APIs, databases, and interfaces.
• Ensure code quality through clean, testable code, automated tests, and technical documentation.

Required skills

• Python
• JavaScript
• TypeScript
• APIs
• SQL
• Git
• Software Architecture

Nice to have

• FastAPI
• Docker
• CI/CD
• Automated testing

Qualifications

• Practical experience in software development
• German language proficiency (B2 level)
• English language proficiency (B2 level)

Benefits

• Hybrid work model
• Flexible working hours
• Home office equipment
• JobRad
• Hansefit membership
• 30 days vacation
• Overtime compensation
• Corporate benefits

About the Company

Wattfox is a green market leader established in 2011 that helps tens of thousands of people find sustainable energy solutions every month. The company connects consumers with providers through online comparison tools to facilitate informed decision-making.